2. Make sentences using Present Perfect or Present Perfect Continuous. 1. Granny/knit/in the living room/ since morning. 2. Helen/travel/round Europe/for 3 weeks. 3. She/visit/already/3 countries.

2. Here are the sentences using Present Perfect or Present Perfect Continuous: 1. Granny has been knitting in the living room since morning. *Explanation:* We use Present Perfect Continuous to emphasize the duration of the action that started in the past and continues until now. 2. Helen has been travelling around Europe for 3 weeks. *Explanation:* We use Present Perfect Continuous to emphasize the duration of the action that started in the past and continues until now. 3. She has already visited 3 countries. *Explanation:* We use Present Perfect to describe an action that happened at an unspecified time in the past. The word "already" indicates that the action is completed before now.